We thank the anonymous referee for constructive comments and suggestions. We would like to express our gratitude to Edmund Christian Herenz, Leindert Boogard, Miroslava Dessauges, Moupiya Maji, Valentin Mauerhofer, Charlotte Paola Simmonds Wagemann, Masami Ouchi, Kazuhiro Shimasaku, Akio Inoue, and Rieko Momose for giving insightful comments and suggestions. HK is grateful to Liam McCarney for useful suggestions on English writing through the UniGE's Tandems linguistiques. HK acknowledges support from Swiss Government Excellence Scholarships and Japan Society for the Promotion of Science (JSPS) Overseas Research Fellowship. HK, FL, and AV are supported by the SNF grant PP00P2 176808. AV and TG are supported by the ERC Starting Grant 757258"TRIPLE". This work was supported by the Programme National Cosmology et Galaxies (PNCG) of CNRS/INSU with INP and IN2P3, co-funded by CEA and CNES.
This work is based on observations taken by VLT, which is operated by European Southern Observatory. This research made use of Astropyhttp://www.astropy.org, which is a community-developed core Python package for Astronomy [1]}, [2]}, and other software and packages:MARZ, MPDAF [3]}, PHOTUTILS, Numpy [4]}, Scipy [5]}, and matplotlib [6]}.
